Rust’s Sneaky Deadlock With `if let` Blocks

The author discusses the benefits and drawbacks of using Rust programming language, focusing on handling deadlocks when acquiring multiple simultaneous read/write locks on the same resource. They provide code examples and tips to prevent deadlocks, noting the importance of dropping locks and using explicit blocks. The author highlights a sneaky deadlock scenario involving an if let statement and emphasizes the need for unit tests to ensure control paths are valid. They share personal experiences from the wasmCloud project and advise wrapping locks in explicit blocks. The article serves as a cautionary guide for Rust programmers dealing with multithreaded issues.

https://brooksblog.bearblog.dev/rusts-sneaky-deadlock-with-if-let-blocks/

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